31159352

素因数分解:

$2^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{4003}}^1$

素因数の和:4155

約数の個数: 32

約数和(自身を含む): 67267200

約数和(自身を除く): 36107848

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 139, 278, 556, 973, 1112, 1946, 3892, 4003, 7784, 8006, 16012, 28021, 32024, 56042, 112084, 224168, 556417, 1112834, 2225668, 3894919, 4451336, 7789838, 15579676, 31159352]

約数ペア:

[(1, 31159352), (2, 15579676), (4, 7789838), (7, 4451336), (8, 3894919), (14, 2225668), (28, 1112834), (56, 556417), (139, 224168), (278, 112084), (556, 56042), (973, 32024), (1112, 28021), (1946, 16012), (3892, 8006), (4003, 7784)]